10th Class Biology Solved MCQS
How many types of Difference shown by individuals of same species?
2
4
1
6
In a nucleosome , DNA is wrapped around protein named:
haemoglobin
Insulin
Interferon
Histone
Genes consist of:
DNA
Protein
mRNA
RNA
It is a genetic material:
RNA
tRNA
DNA
rRNA
These are unit of inheritance.
Alleles
Genotype
Genes
Phenotype
Outside back bone of double helix is made up:
Sugar
Sugar Phosphate
None of these
Phosphate
If an organism have genotype of AAbb, How many types of gametes can it produce:
1
4
3
2
Copies of chromatids of chromosomes are made through the process called
Translation
Replication
Transcription
Inheritance
Each trait studied in pea plant had ___ distinct form.
3
4
2
1
The position of gene on chromosome is known as:
Allele
Locus
Genome
Genotype
The allele which is not expressed is called:
Genotype
Dominant
Recessive
Phenotype
Pink flowered four o clock plant is an example of:
Co-dominance
Incomplete dominance
None of these
Complete dominance
Formation of messenger RNA from DNA is called.
Transcripton
Translation
Tranduction
Translocation
Alternative forms of a gene are called.
Chromosome
DNA
Allele
Gamete
The organisms expressed physical trait such as seed colour or pod shape is called:
Karyotype
Genotype
Phenotype
Bodytype
Ribosome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein . This step is known as.
Transcription
Replication
Translation
Combination
Mendels primary contribution to our understanding of inheritance was:
Determining that informations contained in DNA are for protein synthesis.
Explanation of the patterns of inheritance
The idea that genes are found on chromosomes
The discovery of alleles
All living thing had been created in their current form only a few thousand years ago. This idea is known as:
Theory of special creation
None of these
Evolution
Variations
In________ James Watson and Francis Crick proposed the structure for DNA
1953
1955
1951
1957
Chromosomes carry units of inheritance called as:
None of these
DNA
Chromatin
Genes
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